Features High Working Efficiency and Low DC Ripple: This switch power supply driver adapter ensures high working efficiency and minimal DC ripple, providing stable and reliable power for your LED screen light bar and 3D printer. Low Operating Temperature and Long Service Life: The power supply driver can withstand low operating temperatures, extending its service life and ensuring consistent performance in various environments. High Insulation Strength and Excellent Insulation Performance: This DC12V power supply driver possesses high insulation strength and delivers excellent insulation performance, enhancing safety and reliability in industrial automation and LED display applications. Total Load Burning Tested for Confidence: After a 100% total load burning test, this power supply driver offers a high level of reliability, giving you the confidence to use it in demanding applications with medium low voltage equipment. Protection Functions for Peace of Mind: This LED light bar driver provides short circuit, overload, and overvoltage protection functions, safeguarding your equipment and ensuring uninterrupted operation in industrial automation, CCTV, and 3D printer setups. Specification: Item Type: Switch Power Supply Driver Material: Aluminum alloy Output: DC 12V Protection: Overload/overvoltage/short circuit Connection: L, N: AC power input GND: DC power output "-" V: DC power output "+" + V / ADJ: Adjust output voltage Safety Compliance: CCC / FCC / CE Working Temperature: 0~40℃ Storage Temperature: -20~60℃ Environmental Humidity: 0~95% non-condensing Applicable To: Industrial automation, LED display, CCTV, radio, computer engineering, LED light bar, 3D printer, etc. Product Parameter Comparison Table: Modelby fan Package List: 1 x Switch Power Supply Driver Package List 1 x Switch Power Supply Driver